.wapper {
    display: flex;
    flex-direction: column;
    height: 100vh;
    .main {
        flex: 1;
        display: flex;
        
        &-left {
            font-size: 40px;
            // width: 200px;
            background: #fff;
            border-right: 1px solid #dcdee2;
            height: ~"calc(100vh - 60px)";
        }
        &-right {
            flex: 1;
            margin: 10px 10px;
            width: 0%;
            .bread-crumb {
                margin-bottom: 10px
            }
        }
    }
}